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Cushion|Natural|GIA

1.51ct I IF Cushion Natural Diamond

EX • I/IF • GIA 6542861851

Certificate GIA 6542861851

Diamond specifications and retailer prices

From HK$31,632 HKD
As of November 4, 2026
Save HK$36,837 HKD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$68,469 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542861851. Listed at 8 retailers as of November 4, 2026, with prices from HK$31,632 to HK$68,469, a HK$36,837 spread on the same certified stone. MOH London lists it at HK$68,469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542861851
Dimensions7.64 × 5.88 × 4.10 mm
L/W Ratio1.30
Top View
7.64 mm5.88 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542861851
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$68,469 HKD|Low: HK$30,824 HKD|High: HK$71,786 HKD|Avg: HK$43,198 HKD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 4HK$31,632 HKD
Retailer 5HK$34,982 HKD
Retailer 2HK$36,974 HKD
Retailer 6HK$37,932 HKD
Retailer 7HK$40,921 HKD
Retailer 8HK$43,086 HKD
Retailer 3HK$49,990 HKD
MOH LondonHK$68,469 HKD

42 data points across 8 retailers

8 retailersHK$31,632 HKD to HK$68,469 HKD

A
Cheapest Retailer
-
HK$31,632 HKD
A
Retailer 2
-
HK$34,982 HKD
View
A
Retailer 3
-
HK$36,974 HKD
View
A
Retailer 4
-
HK$37,932 HKD
View
Retailer 5
-
HK$40,921 HKD
View
Price last confirmed 10 days ago
A
Retailer 6
-
HK$43,086 HKD
View
Final sale: no returns
B+
Retailer 7
-
HK$49,990 HKD
View
Most Expensive
B
MOH London
A46A6F5FD · Nov 4
HK$68,469 HKD
£6,872 GBP
View
7 more retailers have this diamond
Prices start from HK$31,632 HKDSave up to HK$36,837 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Cushion
HK$31,632 HKD